Home / 3,268.79-4,511.64-2,010.93

Finding the Fourth Proportional to 3,268.79, 4,511.64 and 2,010.93

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Solution

The fourth proportional to 3,268.79, 4,511.64 and 2,010.93 is: 2,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.79 : 4,511.64 = 2,010.93 : x
  2. Step 2: Convert to fraction form
    3,268.79/4,511.64 = 2,010.93/x
  3. Step 3: Cross multiply
    3,268.79x = 4,511.64 × 2,010.93
  4. Step 4: Simplify right side
    3,268.79x = 9,072,592.23
  5. Step 5: Solve for x
    x = 9,072,592.23/3,268.79
  6. Step 6: Final answer
    x = 2,775.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.